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alias_lookup_server.go
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/
alias_lookup_server.go
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// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package galiaslookup
import (
"context"
"github.com/ava-labs/avalanchego/ids"
"github.com/ava-labs/avalanchego/snow"
"github.com/ava-labs/avalanchego/vms/rpcchainvm/galiaslookup/galiaslookupproto"
)
var _ galiaslookupproto.AliasLookupServer = &Server{}
// Server enables alias lookups over RPC.
type Server struct {
galiaslookupproto.UnimplementedAliasLookupServer
aliaser snow.AliasLookup
}
// NewServer returns an alias lookup connected to a remote alias lookup
func NewServer(aliaser snow.AliasLookup) *Server {
return &Server{aliaser: aliaser}
}
func (s *Server) Lookup(
_ context.Context,
req *galiaslookupproto.LookupRequest,
) (*galiaslookupproto.LookupResponse, error) {
id, err := s.aliaser.Lookup(req.Alias)
if err != nil {
return nil, err
}
return &galiaslookupproto.LookupResponse{
Id: id[:],
}, nil
}
func (s *Server) PrimaryAlias(
_ context.Context,
req *galiaslookupproto.PrimaryAliasRequest,
) (*galiaslookupproto.PrimaryAliasResponse, error) {
id, err := ids.ToID(req.Id)
if err != nil {
return nil, err
}
alias, err := s.aliaser.PrimaryAlias(id)
return &galiaslookupproto.PrimaryAliasResponse{
Alias: alias,
}, err
}